Techna CTEC High Current Residual Current Circuit Breakers (RCCB) 2+4 Pole

Techna Brand: Techna

Techna's Ctec range provides stylish and cost effective residual current (earth leak) fault protection in both 2 and 4 poles.

Please note: the Ctec RCCB device does not provide overload or short circuit protection and should be used in conjunction with a miniature circuit breaker (Gtec or Jtec).

  • Number of poles 2/4
  • Rated Voltage (UN) 110V/230V/400V
  • Frequency 50/60Hz
  • Max operating voltage Vn + 10%
  • Ambient temperature-5°C to +40°C
  • Electrical life 6000 switching operations
  • Residual current sensitivity 10mA/30mA/100mA/300mA/500mA
  • Current rating 25A/40A/63A/100A
Description Image Product Buy Pricing (Ex VAT) Poles Rated Current Trip Current Type
Techna CTEC2125-030 Rccb cd High Current 2 Pole 125A 30ma
Techna CTEC2125-030 Rccb cd High Current 2 Pole 125A 30ma
Standard range
Order code: 28-5231
MPN: CTEC2125-030

Available to back orderBack-order availability date - 07/12/2025
1+ £34.16
Price per unit Ex VAT 		2 125A 30mA RCCB
Techna CTEC4125-030 Rccb cd High Current 4 Pole 125A 30ma
Techna CTEC4125-030 Rccb cd High Current 4 Pole 125A 30ma
Standard range
Order code: 28-5233
MPN: CTEC4125-030

Available to back orderBack-order availability date - 07/12/2025
1+ £49.02
Price per unit Ex VAT 		4 125A 30mA RCCB
Techna CTEC4100-100 Rccb cd High Current 4 Pole 100A 100ma
Techna CTEC4100-100 Rccb cd High Current 4 Pole 100A 100ma
Standard range
Order code: 28-5234
MPN: CTEC4100-100

Available to back orderBack-order availability date - 07/12/2025
1+ £42.89
Price per unit Ex VAT 		4 100A 100mA RCCB
Techna CTEC4125-100 Rccb cd High Current 4 Pole 125A 100ma
Techna CTEC4125-100 Rccb cd High Current 4 Pole 125A 100ma
Standard range
Order code: 28-5235
MPN: CTEC4125-100

Available to back orderBack-order availability date - 07/12/2025
1+ £35.25
Price per unit Ex VAT 		4 125A 100mA RCCB
Number of poles2
Rated voltage (V)110-230
Overload trippingType B and C
Rated short circuit capacity (kA)6
Electrical life4000 switching operations
Residual operating current (mA)30, 100, 300
Current rating (A)6, 10, 16, 20, 25, 32 and 40


Trustpilot